Grayson charges $35 per hour plus a $35 administration fee for tax preparation, lan charges $45 per hour plus a $15
administration fee. if h represents the number of hours of tax preparation, for what number of hours does grayson charge more
than lan?

2h

Step-by-step explanation:

35+35=70×2=140

45+15=60×2=120

the times 2 equals the #of hours

so in 2hours grayson charges more than Ian

440 miles

Step-by-step explanation:

Perimeter of a quadrilateral, P :

P = a + b + c + d

Which is the sum of all the sides ;

From the diagram attached ;

Perimeter of the quadrilateral is :

(170 + 160 + 80 + 30) = 440 miles